US PATENT SUBCLASS 516 / 146
.~.~.~.~.~ The compound contains sulfoxy* (e.g., sulfonate terpene)


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516 /   HD   COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF

113  DF  COMPOSITIONS CONTAINING AN AGENT FOR BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS; PROCESSES OF BREAKING (RESOLVING) OR INHIBITING COLLOID SYSTEMS (E.G., GEL BREAKING OR INHIBITING, COAGULATING, FLOCCULATING); PROCESSES OF PREPARING THE COMPOSITIONS {3}
135  DF  .~ Continuous liquid phase colloid system and discontinuous liquid phase (e.g., breaking an emulsion) {4}
139  DF  .~.~ The agent contains material which is different from the primary components of both liquid phases of the emulsion colloid system (i.e., more than only diluting) {2}
141  DF  .~.~.~ Aqueous-petroleum, petroleum-aqueous, aqueous-hydrocarbon, or hydrocarbon-aqueous emulsion systems {2}
143  DF  .~.~.~.~ The agent contains organic compound {5}
146.~.~.~.~.~ The compound contains sulfoxy* (e.g., sulfonate terpene) {7}
147  DF  .~.~.~.~.~.~> The compound contains polymer of substituted or unsubstituted phenol and substituted or unsubstituted aldehyde
148  DF  .~.~.~.~.~.~> The compound contains nitrogen, except if present solely as NH4+ {3}
154  DF  .~.~.~.~.~.~> The compound contains carboxylic acid ester group {2}
157  DF  .~.~.~.~.~.~> The compound contains -C(=O)OH or salt thereof (e.g., sulfonated oleic acid)
158  DF  .~.~.~.~.~.~> The compound contains esther (e.g., cellulose sulfate)
159  DF  .~.~.~.~.~.~> The compound is mineral-oil* sulfonic acid (e.g., mahogany* or green* acid)
160  DF  .~.~.~.~.~.~> The compound contains substituted or unsubstituted benzene ring (e.g., sulfonated nonylphenol, ammonium salt of butylated naphthalene sulfonic acid)


DEFINITION

Classification: 516/146

The compound contains sulfoxy* (e.g., sulfonate terpene):

(under subclass 143) Subject matter in which the organic* compound contains sulfoxy*, such as, sulfonate terpene.

SEE OR SEARCH THIS CLASS, SUBCLASS:

126+, for similar subject matter related to breaking (resolving) or inhibiting of foams.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

708, for processes in which an emulsion is treated by a chemical or physical agent to cause the discontinuous phase to coalesce, and cross-reference art collections 922+ for oil spill cleanup (e.g., cross-reference art collection 925 for using chemical agent).